SF_6红外成像检漏技术在GIS带电检测中的应用  

Application of SF_6 Leakage Infrared Imaging Detection Technology in GIS Live Detection

作　　者：蔡萱[1] 白尧[1] 刘帆[1] 朱世明[1] 夏天[1] 吴传奇[1] 

机构地区：[1]国网湖北省电力公司电力科学研究院,湖北武汉430077

出　　处：《湖北电力》2015年第12期18-20,共3页Hubei Electric Power

摘　　要：SF6红外成像检漏技术具有非接触、高灵敏度等优点,能准确、迅速对SF6气体绝缘电气设备的密封能力进行检测,确定泄漏源头,即时掌握SF6气体绝缘设备的健康状况,保证设备的安全稳定运行,在GIS带电检测中应用广泛,效果显著。本文结合在GIS带电检测中发现的典型故障实例,对SF6红外成像检漏中发现的泄漏原因进行了归纳:密封件老化或本身质量问题,安装工艺不良以及设备本身工艺问题。SF6leakage infrared imaging detection technology has advantages of non-contacting,high sensitivity,etc,which can test the sealing ability of SF6 gas insulated electric installation rapidly and accurately,and find out leakage source,ensure the safety and stabilization of the electric installation.The effect is prominent in the GIS live detection.In this paper some typical SF6 leakage malfunctions in the GIS live detection are analyzed,the leakage reasons are summed up as the following：seal aging,quality problems,poor installation process and equipment technical problems.

关 键 词：红外成像检测 气体绝缘设备 SF6气体泄漏 

分 类 号：TM507[电气工程—电器] TN219[电子电信—物理电子学]